Home / 55,627,483.32-83,453,181.12-18,743,039.64

Finding the Fourth Proportional to 55,627,483.32, 83,453,181.12 and 18,743,039.64

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Solution

The fourth proportional to 55,627,483.32, 83,453,181.12 and 18,743,039.64 is: 28,118,587.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,627,483.32 : 83,453,181.12 = 18,743,039.64 : x
  2. Step 2: Convert to fraction form
    55,627,483.32/83,453,181.12 = 18,743,039.64/x
  3. Step 3: Cross multiply
    55,627,483.32x = 83,453,181.12 × 18,743,039.64
  4. Step 4: Simplify right side
    55,627,483.32x = 1,564,166,281,816,259.75
  5. Step 5: Solve for x
    x = 1,564,166,281,816,259.75/55,627,483.32
  6. Step 6: Final answer
    x = 28,118,587.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.